Waves Review 3

How many colors are there in visible light

• 8

• 6

• 5

• 7

What kind of wave is pictured below?

• compressional wave
• transverse wave
• sound wave
• mechanical wave

What kind of waves can travel through space?

• electromagnetic waves
• compressional waves
• longitudinal waves
• sound waves

Which wave in the diagram has the greatest wavelength?

• 1
• 2
• 3
• 4

Which wave has the greatest amplitude?

• The blue wave
• The red wave

Which of the following is true about waves?

• When wavelength increases frequency increases
• When wavelength decreases, frequency increases
• When wavelength decreases, frequency decreases

Which type of electromagnetic radiation is the reason we need sunglasses and sunscreen to avoid getting a sunburn?

• X-rays
• Gamma Rays
• Ultraviolet waves
• Infrared waves

Which type of electromagnetic radiation produces the heat we can feel coming from the toaster?

• Radio waves
• Infrared waves
• X-rays
• Gamma rays

Which picture best shows the law of reflection?

• A
• B
• C
• D

Which is not correctly matched?

• 1 - Wavelength
• 2 - Crest
• 3- Compression
• 4 - Trough